Motorola has once again updated its device update page, clarifying the Jelly Bean situation for a number of pieces of hardware. The following notable devices have had their update schedules changed or more precisely laid out:

ATRIX HD: Jelly Bean rollout in Dec. 2012

XOOM LTE: Jelly Bean rollout in Q1 2013

Electrify M: Jelly Bean rollout in Q1 2013

RAZR HD (Canada): Jelly Bean rollout in Q1 2013

ATRIX HD (Canada): Jelly Bean rollout in Q1 2013

RAZR i: Jelly Bean rollout in Q1 2013

There have been changes for other regions, as well, and you can check them out on the software upgrade page, here.